Maths Practice Question and Answer
8 Q: In how many different ways can the letters of the word 'NATIONAL' be arranged?
2930 05eb012adcaa4f678cf75b341
5eb012adcaa4f678cf75b341- 16720false
- 25040false
- 310080true
- 41020false
- 53360false
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Answer : 3. "10080 "
Q: The list price of a clock is Rs 160. A customer buys it for Rs. 122.40 after two successive discount. If first discount is 10% the second is 2923 15cf11f17c97a225730e3b310
5cf11f17c97a225730e3b310- 110%false
- 212%false
- 315%true
- 418%false
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Answer : 3. " 15%"
Q: (53×87+159×21+106×25) is equal to
2922 05ef022b4f18fb82abc769246
5ef022b4f18fb82abc769246- 116000false
- 21060false
- 310600true
- 460100false
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Answer : 3. "10600"
Q: Ankit has three varieties of rice costing 18 Rs/kg,25 Rs/kg and 36 Rs/kg, In what possible ratio he should mix these three varieties so that on selling whole mixture at 23.10 Rs/kg he may get a profit of 10%?
2921 05ebbd58a8dce175b2cbaea71
5ebbd58a8dce175b2cbaea71- 15 : 4 : 2false
- 29 : 3 : 1true
- 33 : 2 : 1false
- 47 : 4 : 3false
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Answer : 2. "9 : 3 : 1"
Q: The cost of 3 kg of rice is ₹180. The cost of 8 kg of rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal to that of 2 kg of tea. The cost of 3 kg of tea is equal to that of 6 kg of walnuts. What is the cost (in ₹) of 10 kg of walnuts?
2921 064a543cec4e3d04ca162e2c5
64a543cec4e3d04ca162e2c5- 12400false
- 23200false
- 32800false
- 43600true
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Answer : 4. "3600"
Q: In the figure below, AB is a chord of a circle with centre O. A tangent AT is drawn at point A so that ∠BAT=50°.Then ∠ADB=?

2916 05d931c619fdacf79284443c5
5d931c619fdacf79284443c5- 1120°false
- 2130°true
- 3140°false
- 4150°false
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Answer : 2. "130°"
Q: A bus is running at 75 kmph without any stoppage. But, with stoppages its average speed is 60 kmph. Find the time of stoppage by bus per hour. 2913 05d15ed1d5fdb2c68495d9dee
5d15ed1d5fdb2c68495d9dee- 110 minutesfalse
- 215 minutesfalse
- 312 minutestrue
- 420 minutesfalse
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Answer : 3. "12 minutes"
Q: A starts a business, after 6 months B also join him with Rs.4500 and after 2 months of B’s joining C also join them with Rs.4500. If A gets approx. Rs 4900 out of total annual profit of Rs. 10,000 then find the approximate value of initial investment of A.
2912 05df9b7bd9e7c624c9bfe900b
5df9b7bd9e7c624c9bfe900b- 1Rs. 4800false
- 2Rs. 4200false
- 3Rs. 3600true
- 4Rs 4400false
- 5Rs. 5200false
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